EASY
12th ICSE
IMPORTANT
Earn 100

The output of a two-inputs OR gate is fed to a NOT gate. Name the new gate obtained. Draw the logic circuit of the combination of gates. Give its logic symbol and write down its truth table.

Important Questions on Logic Gates

EASY
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 3
Name the basic logic gates.
EASY
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 4
What is a universal gate?
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 5
Show the variation of voltage with time, for a digital signal.
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 6
Draw the truth table of a NOR gate.
EASY
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 8
For each of the following statements, indicate the logic gate for which it is true: Output is 1 if, and only if, all inputs are 1.
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 8
For each of the following statements, indicate the logic gate for which it is true: Output is 0 if, and only if, all inputs are 0.
EASY
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 9
On what rule does a NOT gate work?
HARD
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 21 - Logic Gates>QUESTIONS>Q 2
Give the logic symbol, truth table and Boolean expression for the AND gate. How can one realise this gate in actual practice by using junction diodes?